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A042671 Denominators of continued fraction convergents to sqrt(865). 2
1, 2, 5, 17, 56, 73, 129, 202, 533, 3400, 20933, 45266, 66199, 111465, 177664, 644457, 2111035, 4866527, 11844089, 691823689, 1395491467, 3482806623, 11843911336, 39014540631, 50858451967, 89872992598, 140731444565, 371335881728, 2368746734933 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 696690216, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

MATHEMATICA

Denominator[Convergents[Sqrt[865], 30]] (* Vincenzo Librandi, Jan 26 2014 *)

CROSSREFS

Cf. A040835, A042670.

Sequence in context: A149986 A121193 A159866 * A180148 A241133 A148410

Adjacent sequences:  A042668 A042669 A042670 * A042672 A042673 A042674

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Jan 26 2014

STATUS

approved

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Last modified May 13 08:08 EDT 2021. Contains 343836 sequences. (Running on oeis4.)